Home / 7,959,646.64-10,981,123-5,018,496.59

Finding the Fourth Proportional to 7,959,646.64, 10,981,123 and 5,018,496.59

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Solution

The fourth proportional to 7,959,646.64, 10,981,123 and 5,018,496.59 is: 6,923,514.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,959,646.64 : 10,981,123 = 5,018,496.59 : x
  2. Step 2: Convert to fraction form
    7,959,646.64/10,981,123 = 5,018,496.59/x
  3. Step 3: Cross multiply
    7,959,646.64x = 10,981,123 × 5,018,496.59
  4. Step 4: Simplify right side
    7,959,646.64x = 55,108,728,329,870.57
  5. Step 5: Solve for x
    x = 55,108,728,329,870.57/7,959,646.64
  6. Step 6: Final answer
    x = 6,923,514.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.